Question: In 1859 -1-24, Bucharest was in a country which changed its name from Moldova to what new name?
Paraphrase: As of 1859/1/24, the country that Bucharest was located in, formerly known as Moldova, was known as what?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q19660 p:P17 ?s . ?s ps:P17 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1859')) }